Pistons and piston assemblies for internal combustion engines
US-11959412-B2 · Apr 16, 2024 · US
Securing of gudgeon-pins
Securing of gudgeon-pins · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16J1/18 |
| Official title | Securing of gudgeon-pins |
| Display label | Securing of gudgeon-pins |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 6 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pistons and piston assemblies for internal combustion engines
US-2022356834-A1 · Nov 10, 2022 · US
Damper device
US-11415221-B2 · Aug 16, 2022 · US
Reciprocating refrigeration compressor wrist pin retention
US-10823469-B2 · Nov 3, 2020 · US
Reciprocating refrigeration compressor wrist pin retention
US-10823468-B2 · Nov 3, 2020 · US
Piston having two center bores with different sizes
US-2020284343-A1 · Sep 10, 2020 · US
Galleryless short compression insulated steel piston
US-10690247-B2 · Jun 23, 2020 · US
Detonation resistant piston
US-2020109781-A1 · Apr 9, 2020 · US
Damper device
US-2020103026-A1 · Apr 2, 2020 · US
Lubrication feature for pin of two stroke piston assembly
US-2019301606-A1 · Oct 3, 2019 · US
Damper for piston and piston pin, for ice engines
US-10393265-B2 · Aug 27, 2019 · US
Reciprocating Refrigeration Compressor Wrist Pin Retention
US-2019137150-A1 · May 9, 2019 · US
Reciprocating Refrigeration Compressor Wrist Pin Retention
US-2019137151-A1 · May 9, 2019 · US
Piston bolt
US-10281041-B2 · May 7, 2019 · US
Damper for piston and piston pin, for ice engines
US-2019113138-A1 · Apr 18, 2019 · US
Reciprocating refrigeration compressor wrist pin retention
US-10197311-B2 · Feb 5, 2019 · US
Piston bearing assembly for an opposed-piston engine
US-2018202346-A1 · Jul 19, 2018 · US
Galleryless short compression insulated steel piston
US-2018195610-A1 · Jul 12, 2018 · US
Piston pin with outer member and core and method of manufacturing a piston pin
US-9797512-B2 · Oct 24, 2017 · US
Piston pin with outer member and core and method of manufacturing a piston pin
US-2017114898-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J1/18?
- CPC F16J1/18 is the Cooperative Patent Classification code for “Securing of gudgeon-pins.”
- How many patents are filed under CPC F16J1/18 (Securing of gudgeon-pins)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16J1/18 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2024 (latest complete years).